Genre
Electronic books
148
Early works to 1800
73
Periodicals
70
Electronic journals
31
Instructional films
26
Film excerpts
19
Handbooks, manuals, etc
14
Congresses
13
Film clips
9
Educational films
8
Libros electronicos
8
Atlases
6
Electronic book
6
Biography
5
Folklore
5
Documentary films
4
Juvenile literature
4
Dissertations
3
Case studies
2
Commentaries
2
Controversial literature
2
Essays
2
Television news programs
2
Addresses
1
Atlas
1
Documentary television programs
1
Early works to 1850
1
Educational television programs
1
Exhibitions
1
Fiction
1
Filmed lectures
1
Films for foreign speakers
1
Formulae, receipts, prescriptions
1
Interviews
1
Laboratory manuals
1
Lectures
1
Made-for-TV movies
1
Miscellanea
1
Nonfiction films
1
Popular works
1
Science films
1
Short films
1
Songs and music
1
Statistics
1
Streaming audio
1
Tables
1